ePresence - Webcast system - open source

ePresence is an enterprise level webcast or lecture capture system.  It is listed as open source.  You can download the source code etc.  They now offer packages ready to go that you can buy along with support to get you up and going.  ePresence captures video, audio, and slides.  Does the indexing and archiving and outputs to many popular media formats.  

It looks pretty impressive.  You can see some cool demos of lecture captures on their website.  We do not know of anyone using this system right now and have no experience with it.

ePresence Website